Oxygen profiles data of surface sediments retrieved from two fjords in South Georgia, sub-Antarctica

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Název: Oxygen profiles data of surface sediments retrieved from two fjords in South Georgia, sub-Antarctica
Autoři: Ebner, Berenice, Henkel, Susann, Kraal, Peter, Müller, Daniel, Köster, Male, Staubwasser, Michael, Laufer-Meiser, Katja, Kattein, Laura, Geibert, Walter, Kasten, Sabine
Informace o vydavateli: PANGAEA
Rok vydání: 2025
Sbírka: PANGAEA - Data Publisher for Earth & Environmental Science (AWI Bremerhaven / MARUM Bremen)
Témata: Antarctica, DATE/TIME, Depth, bathymetric, sediment/rock, Event label, Fibre-optical retractable needle-type oxygen microsensors, Pyroscience, OXR50-HS [diameter: 50 μm], Gear, Identification, iron, iron isotopes, Island Impact, LATITUDE, LONGITUDE, marine biogeochemistry, MUC, MultiCorer, nutrient, Oxygen, Pb-210 geochronology, Polarstern, PS133/2, PS133/2_17-11, PS133/2_23-9, PS133/2_35-6, PS133/2_42-8, PS133/2_50-6, Sample code/label
Geografické téma: MEDIAN LATITUDE: -54.235987 * MEDIAN LONGITUDE: -36.783710 * SOUTH-BOUND LATITUDE: -54.401117 * WEST-BOUND LONGITUDE: -37.567900 * NORTH-BOUND LATITUDE: -54.065333 * EAST-BOUND LONGITUDE: -36.142567 * DATE/TIME START: 2022-11-28T22:16:15 * DATE/TIME END: 2022-12-07T23:33:35 * MINIMUM DEPTH, sediment/rock: -0.0054 m * MAXIMUM DEPTH, sediment/rock: 0.0285 m
Popis: During the PS133/2 research cruise with the German research vessel RV Polarstern in the austral summer of November and December 2022 into the Southern Ocean, sediment samples were collected using a multicorer at five stations and a handheld gravity corer (UWITEC) from a zodiac at two additional stations across two fjords in South Georgia: King Haakon Bay and Cumberland Bay. The main objective was to determine and quantify the different sources and transport pathways of iron from two fjords of South Georgia into the open ocean. A high resolution O2 profile was measured in five MUC cores using a fibre-optic oxygen microsensor (Pyroscience) to determine the oxygen penetration depths.
Druh dokumentu: dataset
Popis souboru: text/tab-separated-values, 9030 data points
Jazyk: English
Relation: https://doi.org/10.1594/PANGAEA.986658; Ebner, Berenice; et al. (submitted): Drivers of benthic iron fluxes and the pore-water iron isotopic signature in sub-Antarctic surface fjord sediments.; https://doi.pangaea.de/10.1594/PANGAEA.986659; https://doi.org/10.1594/PANGAEA.986659
DOI: 10.1594/PANGAEA.986659
Dostupnost: https://doi.pangaea.de/10.1594/PANGAEA.986659
https://doi.org/10.1594/PANGAEA.986659
Rights: CC-BY-4.0: Creative Commons Attribution 4.0 International (License comes into effect after moratorium ends) ; Access constraints: access rights needed ; info:eu-repo/semantics/restrictedAccess
Přístupové číslo: edsbas.9D6E647C
Databáze: BASE
Popis
Abstrakt:During the PS133/2 research cruise with the German research vessel RV Polarstern in the austral summer of November and December 2022 into the Southern Ocean, sediment samples were collected using a multicorer at five stations and a handheld gravity corer (UWITEC) from a zodiac at two additional stations across two fjords in South Georgia: King Haakon Bay and Cumberland Bay. The main objective was to determine and quantify the different sources and transport pathways of iron from two fjords of South Georgia into the open ocean. A high resolution O2 profile was measured in five MUC cores using a fibre-optic oxygen microsensor (Pyroscience) to determine the oxygen penetration depths.
DOI:10.1594/PANGAEA.986659